linux-kernel - Re: [GIT PULL v2] of: Add of-graph helpers to loop over endpoints and find ports by id

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Date:	Mon, 23 Mar 2015 17:29:02 +0100
From:	Heiko Stuebner <heiko@...ech.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Philipp Zabel <p.zabel@...gutronix.de>,
	Rob Herring <robherring2@...il.com>,
	Benoit Parrot <bparrot@...com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Darren Etheridge <detheridge@...com>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>,
	Grant Likely <grant.likely@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>
Subject: Re: [GIT PULL v2] of: Add of-graph helpers to loop over endpoints and find ports by id

Hi Rob, Philipp,

Am Mittwoch, 11. März 2015, 09:51:21 schrieb Philipp Zabel:
> Am Dienstag, den 10.03.2015, 14:05 -0500 schrieb Rob Herring:
> > I've only been copied on this latest pull request and a version from
> > March of last year which Grant nak'ed. This series did not go to
> > devicetree list either. I'll take a look at the series.
> 
> My bad, I should have copied you, too. Thanks for having a look now.

any news on this?

Because it looks like I'll need the of_graph_get_port_by_id functionality in 
the short term, it'll be nice to not having to opencode this :-)

Thanks
Heiko

> 
> The nak'ed series (https://lkml.org/lkml/2014/3/20/664) indeed already
> included the "of: Add OF graph helper to get a specific port by id" and
> "of: Add OF graph helpers to iterate over ports" patches, but Grant's
> nak applied to the first patch, "of: Parse OF graph into graph
> structure", which I then dropped.
> 
> > If there is an explanation of how Grant's nak was addressed that would
> > speed up my review.
> 
> See above. The other two patches have been uncontroversial. The
> of_graph_get_next_endpoint and for_each_endpoint_of_node patches
> fix an in-kernel API that was too easy to use incorrectly, and
> the of_graph_get_port_by_id patch I can't remember being
> commented on at all.
> 
> > I'm not applying for v4.0 though.
> 
> If you decide to apply them, please consider merging the tag and giving
> your ack for it to be merged into the other subsystem trees, too.
> 
> regards
> Philipp
> 
> 
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> linux-arm-kernel@...ts.infradead.org
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